ISMAIL, T.; SALEH, H. Representation of standard Liebchtz functions under a microscope. Journal of Education and Science, [S. l.], v. 25, n. 1, p. 120–127, 2012. DOI: 10.33899/edusj.2012.58986. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41826. Acesso em: 10 sep. 2025.